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| author | Nils Adermann <naderman@naderman.de> | 2010-03-02 01:05:40 +0100 |
|---|---|---|
| committer | Nils Adermann <naderman@naderman.de> | 2010-03-02 01:05:40 +0100 |
| commit | 021c186be91095397d4e76801738373989360a52 (patch) | |
| tree | 4a5b42c0ebcaeb0be77edacb839bf164fe2dadc0 /phpBB/includes/utf/utf_tools.php | |
| parent | 4f9c3b8f5c0181c2ebf367436f3c0336d8f2251d (diff) | |
| parent | 3ddedd5ff228cdcc3c0b05000affe3944afc7854 (diff) | |
| download | forums-021c186be91095397d4e76801738373989360a52.tar forums-021c186be91095397d4e76801738373989360a52.tar.gz forums-021c186be91095397d4e76801738373989360a52.tar.bz2 forums-021c186be91095397d4e76801738373989360a52.tar.xz forums-021c186be91095397d4e76801738373989360a52.zip | |
Merge commit 'release-3.0.6-RC1'
Diffstat (limited to 'phpBB/includes/utf/utf_tools.php')
| -rw-r--r-- | phpBB/includes/utf/utf_tools.php | 85 |
1 files changed, 80 insertions, 5 deletions
diff --git a/phpBB/includes/utf/utf_tools.php b/phpBB/includes/utf/utf_tools.php index 8098176837..6f3ac93305 100644 --- a/phpBB/includes/utf/utf_tools.php +++ b/phpBB/includes/utf/utf_tools.php @@ -70,7 +70,7 @@ if (!extension_loaded('xml')) $pos = 0; $len = strlen($str); $ret = ''; - + while ($pos < $len) { $ord = ord($str[$pos]) & 0xF0; @@ -252,7 +252,7 @@ else if (is_null($offset)) { $ar = explode($needle, $str); - + if (sizeof($ar) > 1) { // Pop off the end of the string where the last match was made @@ -527,7 +527,7 @@ else $op = '^(?:' . $op . '.{' . $oy . '})'; } else - { + { // offset == 0; just anchor the pattern $op = '^'; } @@ -560,7 +560,7 @@ else $lx = (int) ($length / 65535); $ly = $length % 65535; - + // negative length requires a captured group // of length characters if ($lx) @@ -632,7 +632,7 @@ function utf8_str_split($str, $split_len = 1) { return array($str); } - + preg_match_all('/.{' . $split_len . '}|[^\x00]{1,' . $split_len . '}$/us', $str, $ar); return $ar[0]; } @@ -1917,4 +1917,79 @@ function utf8_wordwrap($string, $width = 75, $break = "\n", $cut = false) return implode($break, $new_lines); } +/** +* UTF8-safe basename() function +* +* basename() has some limitations and is dependent on the locale setting +* according to the PHP manual. Therefore we provide our own locale independant +* basename function. +* +* @param string $filename The filename basename() should be applied to +* @return string The basenamed filename +*/ +function utf8_basename($filename) +{ + // We always check for forward slash AND backward slash + // because they could be mixed or "sneaked" in. ;) + // You know, never trust user input... + if (strpos($filename, '/') !== false) + { + $filename = utf8_substr($filename, utf8_strrpos($filename, '/') + 1); + } + + if (strpos($filename, '\\') !== false) + { + $filename = utf8_substr($filename, utf8_strrpos($filename, '\\') + 1); + } + + return $filename; +} + +/** +* UTF8-safe str_replace() function +* +* @param string $search The value to search for +* @param string $replace The replacement string +* @param string $subject The target string +* @return string The resultant string +*/ +function utf8_str_replace($search, $replace, $subject) +{ + if (!is_array($search)) + { + $search = array($search); + if (is_array($replace)) + { + $replace = (string) $replace; + trigger_error('Array to string conversion', E_USER_NOTICE); + } + } + + $length = sizeof($search); + + if (!is_array($replace)) + { + $replace = array_fill(0, $length, $replace); + } + else + { + $replace = array_pad($replace, $length, ''); + } + + for ($i = 0; $i < $length; $i++) + { + $search_length = utf8_strlen($search[$i]); + $replace_length = utf8_strlen($replace[$i]); + + $offset = 0; + while (($start = utf8_strpos($subject, $search[$i], $offset)) !== false) + { + $subject = utf8_substr($subject, 0, $start) . $replace[$i] . utf8_substr($subject, $start + $search_length); + $offset = $start + $replace_length; + } + } + + return $subject; +} + ?>
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